2026
Computational social science
Raju Sah
Zenodo
An exploratory observational study of early posting metadata and later sustained participation in selected incel-related Reddit communities, using temporal user-level evaluation. Community activity is not a measure of ideology or radicalization.
Preprint
Exploratory
2026
Model adaptation
Raju Sah
Zenodo
A research software project exploring parameter-efficient adaptation of SAM-Med3D for 3D pancreas and pancreatic-tumour segmentation.
Research project
Exploratory
2026
Medical image segmentation
Raju Sah
Zenodo
Contrast-gated, parameter-efficient adaptation of MedSAM for skin-lesion segmentation, examining skin-tone subgroups and imperfect bounding-box prompts.
Preprint
2026
Medical image segmentation
Raju Sah
Zenodo
Uncertainty-aware pneumothorax segmentation in chest radiographs, examining calibration, selective prediction, and the reliability of model uncertainty.
Preprint
2026
Hearing screening
Raju Sah
Zenodo
A Python research workflow for auditory-evoked pupillary responses, combining signal preprocessing, temporal modelling, and computer-vision-based pupil extraction.
Research project